12888885 is an odd 8-digits composite number following 12888884
and preceding 12888886 . In scientific notation, it is written as 1.2888885 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6874064 positive integers (up to 12888885) that are relatively prime to 12888885.
12888885 has 8 divisors, whose sum is 20622240
The reverse of 12888885 is 58888821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million eight hundred eighty-eight thousand eight hundred eighty-five
Scientific notation
1.2888885 × 10^7
Engineering notation
1.2888885 × 10^6
Prime Factorization
3 × 5 × 859259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12888885
Product of the distinct prime numbers
The prime factorization of 12888885 is 3 × 5 × 859259.
Since it has a total of 3 prime factors.
1 , 6 , 24 , 63 , 782 , 598 , 8258 , 3187 , 84546 , 85525 , 449486 , 862337 , 245425 , 8273561 , 75778963 , 21056305 , 842469549 , 451304546 , 7513237371 , 847648128
n×2
25777770
n×3
38666655
n×4
51555540
n×5
64444425
n÷2
6444442.5
n÷3
4296295
n÷3
3222221.25
n÷5
2577777
n2
166123356543225
n3
2.1411448382996E+21
n4
2.7596969589187E+28
n5
3.5569416738353E+35
2 √n
3590.1093298116
3 √n
234.46163161901
4 √n
59.917521058632
5 √n
26.426708226555
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12888884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12888885 can be divided by 8 positive divisors.
The sum of these divisors (counting 12888885) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010101100110101
3
Ternary
220020211020010
4
Quaternary
301022230311
5
Quinary
11244421020
6
Senary
1140130433
8
Octal
61125465
10
Decimal
12888885
12
Duodecimal
4396a19
16
Hexadecimal
c4ab35
20
Vigesimal
40b245
36
Base36
7o94l
md5
9e574580ba33e3aeb2f0ab9fbeff4357
sha1
d11be123ed31d159b65fcf54ec7c137908b59784
sha256
6702d314fe12bf40898bb55aed27513002798263cdaf18e162d9ad78ea3ace3f
sha512
30ddf0f0c4e4b6aa8cfd83b98fd03d22c94b270e05f09c5b455b0a819d54ee576dbc30fe9e850d89e08b7a58da293ad170abdf7a39f35bddb7969ba9d82103b0
ripemd-160
b14d6b212becf8c8df20a20ddf4edb2eb4fff74b
Diameter
25777770
Circumference
80983252.857927
Area
5.2189191650587E+14
Volume
8.9688065256984E+21
Surface area
2.0875676660235E+15
Circumference
80983252.857927
Perimeter
51555540
Area
166123356543225
Diagonal
18227635.970867
Surface area
996740139259350
Volume
2.1411448382996E+21
Space diagonal
22324203.672912
Perimeter
38666655
Area
71933523464186
Altitude
11162101.836456
Surface area
71933523464186
Volume
2.5233633911071E+20
Height
6075878.6569557